Written By vibykhmer on Monday, April 20, 2009 | 2:57 AM

Houng Poeuv, center, and Nin Poeuv, right, survivors of Khmer Rouge atrocities in Cambodia, join other activists in a call for President Obama's attention in saving victims of genocide in Darfur at a rally in Lafayette Park across from the White House in Washington, Sunday, April 19, 2009. (AP Photo/J. Scott Applewhite)